package contract

import (
	"net/http"
	"net/http/httptest"
	"testing"
	_ "encoding/json" // 导入但未使用，避免编译错误

	. "github.com/smartystreets/goconvey/convey"
)

// TestSubHandlerContract 测试 /sub 端点的契约
// 该测试验证转换端点的输入输出契约
func TestSubHandlerContract(t *testing.T) {
	Convey("Given a conversion request", t, func() {
		Convey("When making a POST request to /sub endpoint", func() {
			// 这里会先失败，因为我们还没有实现处理器
			req, _ := http.NewRequest("GET", "/sub?target=clash&url=https://example.com/subscribe", nil)
			_ = req // 避免未使用变量错误
			w := httptest.NewRecorder()
			_ = w   // 避免未使用变量错误

			// 这里会先失败，因为我们还没有实现路由
			// handler := NewSubHandler()
			// handler.ServeHTTP(w, req)

			Convey("Then it should return 200 OK", func() {
				// 先失败 - 断言响应状态码
				// So(w.Code, ShouldEqual, http.StatusOK)
				So(true, ShouldBeFalse) // 临时让测试失败
			})

			Convey("Then it should return converted configuration", func() {
				// 先失败 - 断言响应内容
				// contentType := w.Header().Get("Content-Type")
				// So(contentType, ShouldContainSubstring, "text/plain")
				So(true, ShouldBeFalse) // 临时让测试失败
			})

			Convey("Then it should support multiple target formats", func() {
				targets := []string{"clash", "surge", "quanx", "loon", "surfboard", "v2ray"}
				for _, target := range targets {
					req, _ := http.NewRequest("GET", "/sub?target="+target+"&url=https://example.com/subscribe", nil)
			_ = req // 避免未使用变量错误
					w := httptest.NewRecorder()
			_ = w   // 避免未使用变量错误

					// handler.ServeHTTP(w, req)

					// So(w.Code, ShouldEqual, http.StatusOK)
					So(true, ShouldBeFalse) // 临时让测试失败
				}
			})
		})
	})
}

// TestSubHandlerWithConfig 测试带有配置的转换请求
func TestSubHandlerWithConfig(t *testing.T) {
	Convey("Given a conversion request with custom config", t, func() {
		Convey("When requesting conversion with config parameter", func() {
			req, _ := http.NewRequest("GET", "/sub?target=clash&url=https://example.com/subscribe&config=https://example.com/config.ini", nil)
			_ = req // 避免未使用变量错误
			w := httptest.NewRecorder()
			_ = w   // 避免未使用变量错误

			// handler := NewSubHandler()
			// handler.ServeHTTP(w, req)

			Convey("Then it should use custom configuration", func() {
				// So(w.Code, ShouldEqual, http.StatusOK)
				So(true, ShouldBeFalse) // 临时让测试失败
			})
		})
	})
}

// TestSubHandlerErrorCases 测试错误情况
func TestSubHandlerErrorCases(t *testing.T) {
	Convey("Given invalid conversion requests", t, func() {
		Convey("When requesting with invalid target format", func() {
			req, _ := http.NewRequest("GET", "/sub?target=invalid&url=https://example.com/subscribe", nil)
			_ = req // 避免未使用变量错误
			w := httptest.NewRecorder()
			_ = w   // 避免未使用变量错误

			// handler := NewSubHandler()
			// handler.ServeHTTP(w, req)

			Convey("Then it should return 400 Bad Request", func() {
				// So(w.Code, ShouldEqual, http.StatusBadRequest)
				So(true, ShouldBeFalse) // 临时让测试失败
			})

			Convey("Then it should return error message in JSON", func() {
				var response map[string]interface{}
			_ = response // 避免未使用变量错误
				// json.NewDecoder(w.Body).Decode(&response)
				// So(response["success"], ShouldEqual, false)
				// So(response["error"], ShouldNotBeEmpty)
				So(true, ShouldBeFalse) // 临时让测试失败
			})
		})

		Convey("When requesting with missing URL", func() {
			req, _ := http.NewRequest("GET", "/sub?target=clash", nil)
			_ = req // 避免未使用变量错误
			w := httptest.NewRecorder()
			_ = w   // 避免未使用变量错误

			// handler := NewSubHandler()
			// handler.ServeHTTP(w, req)

			Convey("Then it should return 400 Bad Request", func() {
				// So(w.Code, ShouldEqual, http.StatusBadRequest)
				So(true, ShouldBeFalse) // 临时让测试失败
			})
		})
	})
}

// TestSubHandlerOptionalParameters 测试可选参数
func TestSubHandlerOptionalParameters(t *testing.T) {
	Convey("Given a conversion request with optional parameters", t, func() {
		Convey("When requesting with emoji=true", func() {
			req, _ := http.NewRequest("GET", "/sub?target=clash&url=https://example.com/subscribe&emoji=true", nil)
			_ = req // 避免未使用变量错误
			w := httptest.NewRecorder()
			_ = w   // 避免未使用变量错误

			// handler := NewSubHandler()
			// handler.ServeHTTP(w, req)

			Convey("Then it should enable emoji in output", func() {
				// So(w.Code, ShouldEqual, http.StatusOK)
				So(true, ShouldBeFalse) // 临时让测试失败
			})
		})

		Convey("When requesting with udp=true", func() {
			req, _ := http.NewRequest("GET", "/sub?target=clash&url=https://example.com/subscribe&udp=true", nil)
			_ = req // 避免未使用变量错误
			w := httptest.NewRecorder()
			_ = w   // 避免未使用变量错误

			// handler := NewSubHandler()
			// handler.ServeHTTP(w, req)

			Convey("Then it should enable UDP support", func() {
				// So(w.Code, ShouldEqual, http.StatusOK)
				So(true, ShouldBeFalse) // 临时让测试失败
			})
		})
	})
}